<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>CSS</title>
    <link rel="stylesheet" href="a.css">
    <style>
        p {
            color: blueviolet;
            font-size: 25;
        }
    </style>
</head>
<body>
    <p>CSS</p>
    <div style="color: blue;font-size: 90px;">CSS</div>
    <a href="https://gitee.com/chihiro-wyj/following">华南师范大学</a>
</body>
</html>